Cacm, Accumulated Call Meter - Motorola G24 Guide Developer's Manual

+CAOC: "000009"
OK
+CCCM: "00000e"
+CCCM: "000016"
AT+CAOC
+CAOC: "00001d"
OK
+CCCM: "00001e"
+CCCM: "000027"
AT+CAOC=0
+CAOC: "00002d"
OK
AT+CAOC=2
OK
+CCCM: "00003d"
AT+CAOC
+CAOC: "00003f"
OK
+CCCM: "000046"
AT
+CCCM: "00004e"
+CAOC
+CAOC: "00004f"
OK
+CCCM: "000056"
AT+CAOC
+CAOC: "00005d"
OK
+CCCM: "00005e"
NO CARRIER
AT+CAOC
+CAOC: "000066"
OK
//567 (prepaid SIM value) - 102 (price per call unit by provider) x 66 (call units) = 465 left in prepaid SIM
OK
There is now 46500.00L prepaid remaining on the SIM card.
Note:

+CACM, Accumulated Call Meter

This command resets the Advice of Charge accumulated call meter value in the SIM file,
EFACM. ACM contains the total number of home units for both the current call and preceding
calls.
December 31, 2007
The above example shows first time activation of the AOC feature using the G24.
Therefore, the accumulated cost is equal to the current call cost.
AT Commands Reference Manual
Chapter 3: AT Commands Reference
3-57